SN54ABT16501, SN74ABT16501

18-BIT UNIVERSAL BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCBS086C – FEBRUARY 1991 – REVISED JANUARY 1997

5

POST OFFICE BOX 655303

recommended operating conditions (see Note 3)

SN54ABT16501

SN74ABT16501

UNIT

MIN

MAX

MIN

MAX

UNIT

VCC

Supply voltage

4.5

5.5

4.5

5.5

V

VIH

High-level input voltage

2

2

V

VIL

Low-level input voltage

0.8

0.8

V

VI

Input voltage

0

VCC

0

VCC

V

IOH

High-level output current

–24

–32

mA

IOL

Low-level output current

48

64

mA

∆t/∆v

Input transition rise or fall rate

Outputs enabled

10

10

ns/V

TA

Operating free-air temperature

–55

125

–40

85

°C

NOTE 3: Unused pins (input or I/O) must be held high or low to prevent them from floating.

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design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.